Dry powder inhaler



FIG. 1 is a front view of a mouthpiece of a dry powder inhaler with the mouthpiece cover closed;

FIG. 2 is a right side view thereof with mouthpiece cover closed;

FIG. 3 is a left side view thereof with mouthpiece cover closed;

FIG. 4 is a back view thereof with mouthpiece cover closed;

FIG. 5 is a top view thereof with mouthpiece cover closed;

FIG. 6 is a bottom view thereof with mouthpiece cover closed;

FIG. 7 is a top-back perspective view thereof with mouthpiece cover closed;

FIG. 8 is a bottom-back perspective view thereof with mouthpiece cover closed;

FIG. 9 is a front view thereof with mouthpiece cover open;

FIG. 10 is a right side view thereof with mouthpiece cover open;

FIG. 11 is a left side view thereof with mouthpiece cover open;

FIG. 12 is a back view thereof with mouthpiece cover open;

FIG. 13 is a top view thereof with mouthpiece cover open;

FIG. 14 is a bottom view thereof with mouthpiece cover open;

FIG. 15 is a top-front perspective view thereof with mouthpiece cover open;

FIG. 16 is a top-back perspective view thereof with mouthpiece cover open;

FIG. 17 is a bottom-front perspective view thereof with mouthpiece cover open; and,

FIG. 18 is a bottom-back perspective view thereof with mouthpiece cover open.

The broken lines illustrate portions of the dry powder inhaler that form no part of the claimed design. 

CLAIM We claim the ornamental design for a dry powder inhaler, as shown and described. 